| 摘要 |
<p>An anti-skid material for a vehicle and a feeder of same are used for preventing damage caused by slippery road surfaces. From the apparatus (1), crushed stone (21) that is treated with a non-toxic coolant and does thus not cement at temperatures below 0 °C is fed in front of the driving or braking wheels. The material and apparatus of the invention essentially increase friction between the wheels and the road surface.</p> |
